Add linter and minor bug fixes (#107)

source/plugins/activity/index.mjs

@@ -1,5 +1,5 @@
 //Setup
-  export default async function ({login, data, rest, q, account, imports}, {enabled = false} = {}) {
+  export default async function({login, data, rest, q, account, imports}, {enabled = false} = {}) {
     //Plugin execution
       try {
         //Check if plugin is enabled and requirements are met

source/plugins/activity/metadata.yml

@@ -34,6 +34,7 @@ inputs:
     type: array
     format: comma-separated
     default: all
+    example: issue, pr, review, wiki, star
     values:
       - all        # Display all types of events
       - comment    # Display commits, issues and pull requests comments
@@ -48,4 +49,4 @@ inputs:
       - fork       # Display forked repositories
       - star       # Display starred repositories
       - member     # Display collaborators additions
-      - public     # Display repositories made public
+      - public     # Display repositories made public